
package com.example.demo.day0223;

import com.example.demo.day0221.Person;

public class TestInterface1 extends Person implements TestIn,TestIn1 {//如果一个类既继承父类又实现接口那么先继承，再实现

    String cource;

    public void test() {

    }

    public void test1() {

    }
}
